TRANSPORT INFRASTRUCTURE FOR CONNECTING PEOPLE
Investing in infrastructure that is adapted to the major global challenges such as global warming is vital to achieving the Sustainable Development Goals.
RESILIENT INFRASTRUCTURE FOR A BETTER PLANET
ACCIONA has more than 100 years of experience in the development of civil engineering infrastructure projects.
In a context in which more than 70% of the United Nations Global Goals are subject to a framework of infrastructure investment, ACCIONA is positioned as a leading construction company in the best-case scenario to achieve this. It draws on its experience as the constructor of more than 10,000 km of communication routes, with a history going back over a century in the operation and construction of infrastructures and solutions for road and rail transport.
In line with achieving the SDGs, ACCIONA also offers sustainable solutions in the fields of bridge engineering, tunnels, special transport structures, as well as in ports, airports, airport services, forwarding, and in the development of telecommunications transmission networks and data centres with a high level of efficiency and a low environmental impact. The company is present in all phases of the value chain of these infrastructure construction projects and transport solutions.
Our transport solutions:
key figures
+870KM
total number of tunnels
+6,750KM
roads & highways
655
bridges
+125KM
of viaducts
3,100KM
Railroad (of which + 1,200 km are high-speed lines)
+80
dams
+10KM
Dams
14KM
Breakwaters
+20
innovation and sustainability awards
+870KM
total number of tunnels
+6,750KM
roads & highways
655
bridges
+125KM
of viaducts
3,100KM
Railroad (of which + 1,200 km are high-speed lines)
+80
dams
+10KM
Dams
14KM
Breakwaters
+20
innovation and sustainability awards
Data as of December 2025
Activity areas

Thousands of kilometres of roads, highways and motorways built around the world. Transport infrastructures born from the comittment to innovation and sustainabiltiy and inspired by the circular economy.

ACCIONA's ability to design transport solutions such as bridge building, even in the most complex orographic conditions, symbolizes the company's aspiration to overcome any obstacle to promote the well-being of society.

ACCIONA has carried out numerous underground works all over the planet, taking care of environmental and social aspects and exploring innovations in geotechnics, tunneling machines and circular economy with which it designs some of the most renowned tunneling projects.

ACCIONA has a century of experience in the construction of railway infrastructure. Innovative transport solutions to further accelerate sustainable mobility on rails.

ACCIONA is leading some of the most revolutionary urban mobility projects in the world involving metro and tram systems. The company contributes to designing the cities of the future with its own record-breaking tunnel boring machines and an innovative approach to optimizing processes.

ACCIONA has sculpted major port works around the world under the genuine seal of its Kugira floating dock, one of the largest and most advanced structures of this nature in the construction of sustainable ports.

ACCIONA exhibits its international experience in the construction of airports and airport services throughout the project life cycle.

ACCIONA's solutions include the integrated management of international freight transport. It offers advisory services in foreign trade, integrated road transport, logistics, customs clearance, distribution and storage.

ACCIONA builds Data Centers to provide the highest security standards for its clients' information technology systems and operations.

Over two decades of experience in creating solutions in the design and construction of transmission networks and electrical substations.
Latest news on transport projects
10 Sept 2026
Recognition in the Valor 1000 ranking reinforces ACCIONA’s leadership in large-scale, highly complex...
4 Sept 2026
The Caclic–Jaén Norte and Ica–Poroma projects will strengthen the electricity transmission grid and ...
8 Jul 2026
ACCIONA has reached an agreement to acquire 80% of Vertical Earth, a Georgia-based infrastructure co...
Latest articles
9 Sept 2026
The company will develop and validate innovative solutions to strengthen the resilience of rail infr...
4 Sept 2026
ACCIONA celebrates the arrival of the tunnel boring machine at the Palos de la Frontera station on M...
The initiative, developed together with SEOPAN, the Construction Labour Foundation and other compani...
Work with us
South Australia
28 Sept 2026
Project Information ACCIONA is delivering major infrastructure works for Australian Naval Infrastructure (ANI) in Port Adelaide, including the Link Road Project, a 400m bridge over rail with significant utilities works. This forms part of a nationally significant, multi-billion dollar Defence infras...
New South Wales
28 Sept 2026
An 80-year group, COBRA promotes its own efficient business model, the result of the combination of decentralization, geographical diversification and technical specialization of more than 20,000 professionals in more than 43 countries. In this way, it offers a wide range of services throughout the...
New South Wales
28 Sept 2026
An 80-year group, COBRA promotes its own efficient business model, the result of the combination of decentralization, geographical diversification and technical specialization of more than 20,000 professionals in more than 43 countries. In this way, it offers a wide range of services throughout the...
